A'

C'

choose the next question:

reset

A = (-11, 3)
B = (-9, 2)
C = (-7, 4)
O: (-6, 5)
poly1, c, a, b = Polygon(A, B, C)
E: (-6, 0)
f = Line(O, E)
D = (-5, 5)
G = (-5, 5)
q = 1 (slider from 1 to 4, step 1)